102.25% is the change from 445 to 900
Calculation steps:
[( 900 - 445 ) ÷ 445] x 100 = 102.25%
Formula
Percentage change = [(900 - 445) / 445] x 100
Subtract the new number by the original number
900 - 445 = 455
455 ÷ 445 = 1.0224719101123596
1.0224719101123596 x 100 = 102.25%